blgrundvandssaenkning.dk

📜 Historical scan 2026-07-03 08:46:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blgrundvandssaenkning.dk is a .dk domain served by 2 nameservers (collins.ns.cloudflare.com, fattouche.ns.cloudflare.com). It was registered on 18 April 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.69.167 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
collins.ns.cloudflare.com	108.162.194.226 162.159.38.226 172.64.34.226 2606:4700:50::a29f:26e2 2803:f800:50::6ca2:c2e2 2a06:98c1:50::ac40:22e2	collins.ns.cloudflare.com collins.ns.cloudflare.com collins.ns.cloudflare.com collins.ns.cloudflare.com collins.ns.cloudflare.com collins.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
fattouche.ns.cloudflare.com	108.162.195.48 162.159.44.48 172.64.35.48 2606:4700:58::a29f:2c30 2803:f800:50::6ca2:c330 2a06:98c1:50::ac40:2330	fattouche.ns.cloudflare.com fattouche.ns.cloudflare.com fattouche.ns.cloudflare.com fattouche.ns.cloudflare.com fattouche.ns.cloudflare.com fattouche.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.69.167	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.210.141	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:d28d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:45a7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 59ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.69.167,172.67.210.141 ech=AEX+DQBBpQAgACC+FgyA5KQWmr3+RrW30HmVPyI0oeALX/xCi4Temx3VYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:d28d,2606:4700:3037::6815:45a7

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-18 02:56:46

www	NXDOMAIN
www vs bare domain	www does not resolve blgrundvandssaenkning.dk: 104.21.69.167 172.67.210.141 2606:4700:3036::ac43:d28d 2606:4700:3037::6815:45a7 (AS13335) www.blgrundvandssaenkning.dk: no address (all like this)
Wildcard	No

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

128ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

46ms

Field	Value
Serial	2406041949
Primary NS (MNAME)	collins.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 03:15:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-04-18
Expires	2027-04-17 (171d)

🔗 Same registrant#

13 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
bentlonne.dk	Punktum dk A/S (direct)
bl-grundvand.dk	Punktum dk A/S (direct)
bl-grundvandssaenkning.dk	Punktum dk A/S (direct)
bl-grundvandssænkning.dk	Punktum dk A/S (direct)
bl-vandfax.dk	Punktum dk A/S (direct)
blgrundvand.dk	Punktum dk A/S (direct)
blvandfax.dk	Punktum dk A/S (direct)
brøndboring.dk	Punktum dk A/S (direct)
danskgrundvandssænkning.dk	Punktum dk A/S (direct)
grundvandssaenkning.dk	Punktum dk A/S (direct)
grundvandssænkning.dk	Punktum dk A/S (direct)
lbt.dk	Punktum dk A/S (direct)
vandfax.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

65ms

53ms

59ms

AAAA

49ms

TXT

174ms

CAA

67ms

HTTPS

59ms

TLSA

51ms

SOA

46ms

MTA-STS

82ms

DNSSEC

128ms

SRV

81ms

Total

748ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 02:56:46	1960ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-17 02:38:00	1169ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-09 11:12:07	1163ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 09:08:17	506ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-13 02:08:30	1266ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-18 18:07:09	8929ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-17 13:24:51	832ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-13 03:37:16	1063ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 08:46:57 shown	748ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 06:59:32	5764ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 09:55:54	913ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 20:00:51	595ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 14:47:55	2375ms	2 NS 2 A 0 MX	🔓 Insecure